docs: def get_field(self, page, language, initial=None):
          """The field that will be shown within the admin."""
          if self.parsed:
              help_text = _('Note: This field is evaluated as template code.')
          else:
              help_text = ''
          widget = self.get_widget(page, language)
          return self.field(
              widget=widget, initial=initial,
              help_text=help_text, required=False)